Fatal error: Uncaught Error: Class "Illuminate\Database\Eloquent\Model" not found in /home/umertjjq/certificate.umbs.ng/app/Models/CertificateDownload.php:8 Stack trace: #0 {main} thrown in /home/umertjjq/certificate.umbs.ng/app/Models/CertificateDownload.php on line 8